Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6406106 | Endless drive track with moulded tread blocks and tread sections | — | 2002-06-18 |
| 6370820 | Self-watering vertical supporting planter | — | 2002-04-16 |
| 4613006 | Endless belt driven cycle | Charles G. Shepherd, Craig G. Malcolm, Richard E. Malcolm, Peter Schmitz | 1986-09-23 |